Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06-07-2024 23:21

General

  • Target

    299387006f4c53e094801accf2038d6a_JaffaCakes118.exe

  • Size

    2.5MB

  • MD5

    299387006f4c53e094801accf2038d6a

  • SHA1

    0ce470db13b5c568d93bcb835ea62713d39dd729

  • SHA256

    6f3bc83cebfbca55ab91273f3e30fe64c628a4965fce526ef4e08241568111ff

  • SHA512

    6bbf0698a13f453d7c518f4b06b839b818fb533d5894ceae0d4105533150741909e629236e43af8faa21df1f631dd3b889b14f8ac9ab7a5241362530bf58b083

  • SSDEEP

    49152:cQTyG5ypIdlm8tJDl1r9ouchzJEzRkRfxxw5mX6AXJANerZA:etpIdA8biuwzokRfj4mX6mA8d

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies registry class 64 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\299387006f4c53e094801accf2038d6a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\299387006f4c53e094801accf2038d6a_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Adds Run key to start application
    • Modifies registry class
    • NTFS ADS
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill -f -im ashMaiSv.exe -im mcvsftsn.exe -im Mcdetect.exe -im McTskshd.exe -im mcvsshld.exe -im McVSEscn.exe -im McShield.exe -im mcagent.exe -im oasclnt.exe -im nod32kui.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1288-0-0x0000000000360000-0x00000000003F4000-memory.dmp

    Filesize

    592KB

  • memory/1288-5-0x0000000000400000-0x00000000009F9000-memory.dmp

    Filesize

    6.0MB

  • memory/1288-6-0x0000000000360000-0x00000000003F4000-memory.dmp

    Filesize

    592KB

  • memory/1288-9-0x0000000000400000-0x00000000009F9000-memory.dmp

    Filesize

    6.0MB

  • memory/1288-11-0x0000000000400000-0x00000000009F9000-memory.dmp

    Filesize

    6.0MB

  • memory/1288-12-0x0000000000400000-0x00000000009F9000-memory.dmp

    Filesize

    6.0MB

  • memory/1288-15-0x0000000000360000-0x00000000003F4000-memory.dmp

    Filesize

    592KB

  • memory/1288-16-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/1288-14-0x0000000000400000-0x00000000009F9000-memory.dmp

    Filesize

    6.0MB

  • memory/1288-13-0x0000000000400000-0x00000000009F9000-memory.dmp

    Filesize

    6.0MB

  • memory/1288-18-0x0000000000360000-0x00000000003F4000-memory.dmp

    Filesize

    592KB

  • memory/1288-20-0x0000000000400000-0x00000000009F9000-memory.dmp

    Filesize

    6.0MB

  • memory/1288-22-0x0000000000360000-0x00000000003F4000-memory.dmp

    Filesize

    592KB

  • memory/1288-21-0x0000000000400000-0x00000000009F9000-memory.dmp

    Filesize

    6.0MB

  • memory/1288-23-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/1288-24-0x0000000000400000-0x00000000009F9000-memory.dmp

    Filesize

    6.0MB

  • memory/1288-25-0x0000000000400000-0x00000000009F9000-memory.dmp

    Filesize

    6.0MB

  • memory/1288-26-0x0000000000400000-0x00000000009F9000-memory.dmp

    Filesize

    6.0MB

  • memory/1288-27-0x0000000000400000-0x00000000009F9000-memory.dmp

    Filesize

    6.0MB

  • memory/1288-28-0x0000000000400000-0x00000000009F9000-memory.dmp

    Filesize

    6.0MB

  • memory/1288-29-0x0000000000400000-0x00000000009F9000-memory.dmp

    Filesize

    6.0MB

  • memory/1288-30-0x0000000000400000-0x00000000009F9000-memory.dmp

    Filesize

    6.0MB

  • memory/1288-31-0x0000000000400000-0x00000000009F9000-memory.dmp

    Filesize

    6.0MB

  • memory/1288-32-0x0000000000400000-0x00000000009F9000-memory.dmp

    Filesize

    6.0MB

  • memory/1288-33-0x0000000000400000-0x00000000009F9000-memory.dmp

    Filesize

    6.0MB

  • memory/1288-34-0x0000000000400000-0x00000000009F9000-memory.dmp

    Filesize

    6.0MB

  • memory/1288-35-0x0000000000400000-0x00000000009F9000-memory.dmp

    Filesize

    6.0MB